The United States government established this ecosystem as a native tribal reserve. Hunting is not permitted on native lands by anyone other
than the native peoples. Based on the graph above, at what time was this
ecosystem likely to have become a protected land? *
A) 1962
B) 1950
C) 1925
D) 1890

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

a and c are the answeres